Examples with SUPPORTS_PUT com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT used on opensource projects

Example 6 with SUPPORTS_PUT

use of com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT in project guava by google.

the class MapComputeIfAbsentTester method testComputeIfAbsent_supportedPresent.

@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(absent = ZERO)
public void testComputeIfAbsent_supportedPresent() {
    assertEquals("computeIfAbsent(present, function) should return existing value", v0(), getMap().computeIfAbsent(k0(), k -> {
        throw new AssertionFailedError();
    }));
    expectUnchanged();
}

Example 7 with SUPPORTS_PUT

use of com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT in project guava by google.

the class MapMergeTester method testMergeAbsentNullKey.

@MapFeature.Require({ SUPPORTS_PUT, ALLOWS_NULL_KEYS })
public void testMergeAbsentNullKey() {
    assertEquals("Map.merge(null, value, function) should return value", v3(), getMap().merge(null, v3(), (oldV, newV) -> {
        throw new AssertionFailedError("Should not call merge function if key was absent");
    }));
    expectAdded(entry(null, v3()));
}